lily/tweak-registration-scheme.cc

   1 /*
   2   tweak-registration-scheme.cc --  implement Tweak_registry bindings
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c) 2004--2005 Han-Wen Nienhuys <hanwen@xs4all.nl>
   7
   8 */
   9
  10
  11 #include "tweak-registration.hh"
  12 #include "grob.hh"
  13 #include "object-key-undumper.hh"
  14
  15 LY_DEFINE(ly_clear_tweak_registry, "ly:tweak-clear-registry",
  16           0,0,0,(),
  17           "Clear global tweak registry"
  18           )
  19 {
  20   global_registry_->clear ();
  21   return SCM_UNSPECIFIED;
  22 }
  23
  24 LY_DEFINE(ly_insert_tweak, "ly:insert-tweak",
  25           2,0,0,
  26           (SCM grob, SCM tweak),
  27           "add new tweak for grob."
  28           )
  29 {
  30   Grob *gr = unsmob_grob (grob);
  31   SCM_ASSERT_TYPE(gr, grob, SCM_ARG1, __FUNCTION__, "Grob");
  32   SCM_ASSERT_TYPE(scm_list_p (tweak) == SCM_BOOL_T
  33                   && ly_c_procedure_p (scm_car (tweak)),
  34                   tweak, SCM_ARG2, __FUNCTION__, "Tweak");
  35
  36   global_registry_->insert_grob_tweak (gr, tweak);
  37   return SCM_UNSPECIFIED;
  38 }
  39
  40
  41 LY_DEFINE(ly_tweak_read_keys, "ly:tweak-define-keys",
  42           1,0,0,(SCM keys),
  43           "Read keys"
  44           )
  45 {
  46   global_registry_->undumper ()->parse_contents (keys);
  47   return SCM_UNSPECIFIED;
  48 }
  49
  50
  51 LY_DEFINE(ly_all_tweaks, "ly:all-tweaks",
  52           0,0,0,(),
  53           "all tweaks"
  54           )
  55 {
  56   return global_registry_->list_tweaks();
  57 }
  58
  59
  60 LY_DEFINE(ly_tweak_read_tweaks, "ly:tweak-define-tweaks",
  61           1,0,0,(SCM tweaks),
  62           "Read  tweaks"
  63           )
  64 {
  65   for (SCM s = tweaks; scm_is_pair (s); s = scm_cdr (s))
  66     {
  67       global_registry_->insert_tweak_from_file (scm_car (s));
  68     }
  69   return SCM_UNSPECIFIED;
  70 }